Viridoxins A and B: novel toxins from the fungus Metarhizium flavoviride
Autor: | Donald W. Roberts, Jon Clardy, Jorge Rios Steiner, Sandeep K. Gupta, Stuart B. Krasnoff, J. A. A. Renwick |
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Rok vydání: | 1993 |
Předmět: | |
Zdroj: | The Journal of Organic Chemistry. 58:1062-1067 |
ISSN: | 1520-6904 0022-3263 |
Popis: | The structures of viridoxins A and B, two novel toxins isolated from the mycelial extract of the funcgus Metarhizium flavoviride, were established by spectroscopic methods, chemical correlations, and a single-crystal X-ray analysis of viridoxin B. The absolute configuration of the viridoxins was determined by 1 H NMR analysis of chiral (R)- and (S)-O-methyl mandelate derivatives of viridoxin A |
Databáze: | OpenAIRE |
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